/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef COMMON_H
#define COMMON_H
#include <iostream>
#include <sstream>

namespace Common {
    static const unsigned int NUMBER = 128;
    // cmd calls
    std::string runProcess(const std::string &cmd)
    {
        if (FILE* fp = popen(cmd.c_str(), "r")) {
            std::ostringstream stm;
            char line[NUMBER];
            while (fgets(line, NUMBER, fp)) {
                stm << line;
            }
            pclose(fp);
            return stm.str();
        }
        return "";
    }
}
#endif  // COMMON_H